标准品, USP 561 Pesticide Standard IV,100 μg/mL in Acetonitrile

p-Ethyltoluene

对-甲乙苯

Octylbenzene

1-苯基辛烷

Vitamin H

D-生物素(维生素H,辅酶R)

Vitamin E Succinate

维生素 E 琥珀酸酯

常用浓缩VPH 用标准品 15组分, Stock Concentrate VPH Solution,20.0 mg/mL in MeOH

碱度标准品, Alkalinity Standard,1000 μg/mL in Water

PH-4,水溶剂, Inorganic Wet Chemical pH Std,pH 4 in Water

柴油套标, Weathered #2 Diesel Fuel Set

21种耐磨金属混标, Wear Metals Standard,300 μg/g in 75 cSt Base oil